1. WW International, Inc. New York New York USA
2. Department of Health Outcomes and Biomedical Informatics University of Florida College of Medicine Gainesville Florida USA
3. Department of Psychiatry and Psychology Mayo Clinic Rochester Minnesota USA
4. Department of Psychiatry University of Pennsylvania Philadelphia Pennsylvania USA
5. Pennington Biomedical Research Center Baton Rouge Louisiana USA
6. Endocrine Research Unit Mayo Clinic Rochester Minnesota USA